create var-args functions or make your existing functions varargs so that
they can react to events.
This might turn into more. I already did a bunch of impl and then KISS since
we don't use the advanced shit yet. It might be nice to tie this more
closely to CommandButton, et al.
git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5300 542714f4-19e9-0310-aa3c-eee0fc999fb1
Ray Greenwell